$ lldb telegram-desktop (lldb) target create "telegram-desktop" Current executable set to '/usr/bin/telegram-desktop' (x86_64). (lldb) run Process 512 launched: '/usr/bin/telegram-desktop' (x86_64) QPainter::begin: Paint device returned engine == 0, type: 2 QWidget::render: Cannot render with an inactive painter xkbcommon: ERROR: couldn't find a Compose file for locale "C.UTF8" (mapped to "C.UTF8") qt.qpa.input.methods: failed to create compose table Process 512 stopped * thread #43, name = 'Thread (pooled)', stop reason = signal SIGSEGV: invalid permissions for mapped object (fault address: 0x7fffe58b91f8) frame #0: 0x00007ffff2da880b libQt6Gui.so.6`___lldb_unnamed_symbol24295 + 27 libQt6Gui.so.6`___lldb_unnamed_symbol24295: -> 0x7ffff2da880b <+27>: movq $0x0, (%rsp) 0x7ffff2da8813 <+35>: cmpq %r11, %rsp 0x7ffff2da8816 <+38>: jne 0x7ffff2da8804 ; <+20> 0x7ffff2da8818 <+40>: subq $0xa8, %rsp thread #46, name = 'Thread (pooled)', stop reason = signal SIGSEGV: invalid permissions for mapped object (fault address: 0x7fffe313e1f8) frame #0: 0x00007ffff2da880b libQt6Gui.so.6`___lldb_unnamed_symbol24295 + 27 libQt6Gui.so.6`___lldb_unnamed_symbol24295: -> 0x7ffff2da880b <+27>: movq $0x0, (%rsp) 0x7ffff2da8813 <+35>: cmpq %r11, %rsp 0x7ffff2da8816 <+38>: jne 0x7ffff2da8804 ; <+20> 0x7ffff2da8818 <+40>: subq $0xa8, %rsp thread #47, name = 'Thread (pooled)', stop reason = signal SIGSEGV: invalid permissions for mapped object (fault address: 0x7fffe311a1f8) frame #0: 0x00007ffff2da880b libQt6Gui.so.6`___lldb_unnamed_symbol24295 + 27 libQt6Gui.so.6`___lldb_unnamed_symbol24295: -> 0x7ffff2da880b <+27>: movq $0x0, (%rsp) 0x7ffff2da8813 <+35>: cmpq %r11, %rsp 0x7ffff2da8816 <+38>: jne 0x7ffff2da8804 ; <+20> 0x7ffff2da8818 <+40>: subq $0xa8, %rsp (lldb)